/*
Copyright (c) 1997-2002 Apple Computer, Inc. All rights reserved.
Copyright (c) 1994-1996 NeXT Software, Inc. All rights reserved.
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*/
/*
* Apple16X50PCI.h
* This file contains the declarations for a 16650-family serial device
* connected as a PCI device. This subclass provides only the routines
* necessary to detect and initialize the hardware, as well as map the
* device registers and field interrupts. All other functions are handled
* by the client-class "com_apple_driver_16X50UARTSync".
*
* 2002-02-15 dreece I/O Kit port, based on NeXT drvISASerialPort DriverKit driver.
*/
#ifndef _APPLEPCI16X50PCI_H
#define _APPLEPCI16X50PCI_H
#include "Apple16X50Serial.h"
#include "Apple16X50BusInterface.h" // superclass
#include // provider class
#define MAX_BARS ((UInt32)4)
#define Apple16X50PCI com_apple_driver_16X50PCI
class Apple16X50PCI : public Apple16X50BusInterface
{
OSDeclareDefaultStructors(com_apple_driver_16X50PCI);
public:
virtual Apple16X50UARTSync *probeUART(void* refCon, Apple16X50UARTSync *uart=0, OSDictionary *properties=0);
virtual IOService *probe(IOService *provider, SInt32 *score);
virtual bool start(IOService *provider);
virtual void stop(IOService *provider);
virtual void free();
virtual UInt8 getReg(UInt32 reg, void *refCon);
virtual void setReg(UInt32 reg, UInt8 val, void *refCon);
protected:
bool setupBAR (UInt32 bar, UInt32 maxUARTs);
UInt32 scanBARforUARTs (UInt32 bar, UInt32 maxUARTs);
IOPCIDevice *Provider;
IOMemoryMap *Map[MAX_BARS];
UInt32 Len[MAX_BARS];
const char *Location;
};
#endif /* !_APPLEPCI16X50PCI_H */